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Mathematics 12 Online
OpenStudy (lilsis76):

Prove the equations: csc^2 theta + sec^2 theta = csc^2 theta sec^2 theta

OpenStudy (lilsis76):

|dw:1349289317236:dw| @hartnn

hartnn (hartnn):

write cosec theta as 1/sin theta sec theta as 1/ cos theta

OpenStudy (lilsis76):

okay Ill put what i get on a drawing. just a moment

hartnn (hartnn):

just on left side

OpenStudy (lilsis76):

|dw:1349289532503:dw|

hartnn (hartnn):

yes, now cross ,multiply like a/b + c/d = (ad+bc)/bd

OpenStudy (lilsis76):

|dw:1349289705478:dw|

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